Match the term to the definition.
perpendicular cross section of a pyramid
perpendicular cross section of a cylinder
parallel cross section of a sphere
shape created when a rectangle is rotated about the y–axis
shape created when a right triangle is rotated about the y–axis
a) rectangle
b) triangle
c) circle
d) cone
e) cylinder

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before